Software Development Forum

I have a script called setuptex that is run on a terminal as [CODE]. ~/context/tex/setuptex[/CODE] I wanted to execute it from a bash script file instead of typing it each time on an interactive terminal. Since the dot operator and the source builtin command are similar, and I wanted a …

I add connections in server explorors. Then, I use AdventureWorks Person.Contact to set up a query by searching peter and mary ,but how to add it on form 1 ? and I type part of their names and by the way how to link a "VB label of text" or …

I am just writing a simple file browser. It works without problems when i point to a specific directory but throws "UnauthorizedAccessException access to the path .... is denied" when i point to drive "C:\\" or "D:\\" appreciate any help. [CODE] If Not txtToSearch.Text = Nothing Then ListBox1.Items.Clear() FC = …

plzz help me........... i want to list all the sub directories,files(including subdirectory files) in a particular drive(C,D,E,etc).

Hi,i'm new here..and need help for my calculation problem..pls tell me,what is the connection between this 4digit numbers..exp : 8910,0556,and 2570..how i calculate this 3 sets of numbers to get eighter 3540,6749 or 0676..canyou solve it for me..thanks

Hey guys and gals I am really struggling with this program. I have been working on it for about a week now and every time I think I am getting somewhere it seems like it flops and I get frustrated and start over. I would appreciate it if anyone could …

I keep getting a"Can't find symbol" error and code will not compile. Assignment already late and need help ASAP. [CODE]//Inventory Program Part 3 //IT215 week 6 class Inventory { String itemNumber; //stores item number String name; //stores name int stockQuantity; //stores quanity in stock double pricePerunit; //stores price String departmentName;//Department …

I'm attempting to solve this for myself as this is homework but I can't get past the hurdle. I have an array that dynamically holds the pixels of an image (chars) in its second dimension (first being the image number). I first initialize my array variable... [CODE] unsigned char** imgSet; …

Am trying to write a program that read some question and answer in a text file and after displaying it in another text file and i want to make use of [COLOR="Red"]struct[/COLOR] in my program. How do i go about it using rand() to generate the question. Anyone one with …

Hi everyone! I really need help with this big program. I got stuck! I tried to compile but it didn't work. I think i still miss some parts of the program needed, but i cant figure it out. Please help me! Thank you in advance! Here is what i need …

I am absolutely HORRIBLE at passing functions, and even more so with passing arrays. I'm trying to pass my "grades" array to the other functions, but I know I have to do it by reference since I can't return it. Can someone help shed some light? [code]#include <iostream> #include <fstream> …

I need help with a C++ problem π= 4(1/1- 1/3+ 1/5- 1/7+ 1/9- 1/11+ … 〖(-1)^n /(2n+1)+ …) How many terms of series (1) you need to use before you get the approximation p of π, where: a) p = 3.0 b) p = 3.1 c) p = 3.14 d) …

Hi, I am having a problem in using radio checkbox to change the color of a graph. The main Idea was to add checkboxes to a graph and also add different shapes to the graph code which was given. The code I tried is the following : [code]import java.applet.*; import …

Hi guys, I really need some help with this, I've spent hours looking for a solution. I have 4 classes of which 2 are important right now. 1. The user enters his username in the JTextField userF, if I print that userF.getText() in the class where userF is created I …

I have a file txt file with the contents [TEX]10031James Cameron2346789Spanish TownSt.Catherine12 Clover CrescentDeluxeSinglePassport[/TEX] I want to read from the file baesd on a seraching fro the id number and returning the datat to a class. But it seems I can't read from the file. Heres is the code below. …

i creeat a jar file,i used system.out.println to display records on screen.but the problem when i click on jar file nothing is displayed.it is displayed only when i am opening command prompt and entering java name of file.so result is displayed on console (msdos) but i want result to be …

def scary(filename): infile = open(filename, 'r') content = infile.read() infile.close() for i in ';",.()[]{}\/0123456789@#!$': content = content.replace(i, ' ') words = content.split() d = {} for word in words: if word in d: continue else: d[words] = words lst = [] for n in d: lst.append(n) lst.sort() outfile = open('dictionary.txt', …

Please help me. I am having trouble implementing the breadth first search algorithm for the classic 8 puzzle problem. I have some code if anybody can help. Or is there any tutorials or examples that you can link to me? My problem is that it only solves about 5 different …

Heres the assignment. 1. Declare a string, e.g. char str[81]; 2. Input a string from the keyboard (spaces included) using the (while statement while( while (str[i] = getchar() != '\n' ) adjusted so that it only inputs a certain number of characters ( in the above example that would be …

Hi guys, I've got an idea but I'm struggling to understand perhaps how one would go about implementing a solution. Basucally I've got a .NET or more so C# UI that loads plugins using reflection. this all works fine but now I'm wondering if its possible to load the C# …

[code]public class Test { public static method1(int n, m){ n += m; method2(3.4); } public static int method2(int n){ if (n > 0)return 1; else if (n == 0) return 0; else if (n < 0) return -1; } }[/code]

Hello It's one year that I use G++, now every time that I try to compile somethings I see always: g++ error: process: No such file or direct I use Ubuntu and I always used to compile a file (ex. hello.cpp) g++ ./hello.cpp -o hello and after ./hello I tried …

[code=c] // ----------------------------------------------- mySquare( y1) // rcv'ing dbl = 4 { double x1=1 ;// valid, but impossible to reach. printf("\n SQRD incoming Y1: %d",y1); // shows 4 printf("\n SQRD return y1*y1: %d",y1*y1); //shows 16 x1 = (y1*y1); // ??? printf("\n SQRD return X1: %d",x1); //shows 0 ! return x1; // …

I am trying to calculate the height and width of a char array? The char is like an Ascii art of a card. And what I am trying to do is calculate how long the width is before the '\n'(newline), and how long the height is till the null terminator. …

hi i am trying to explicitly link a dll to my console application however LoadLibrary() keeps returning with error 126: the specified module could not be found the file is in the same folder as the exe, and i've tried moving it to system32 and it's the same error, so …

I need to know if i can take a user inputed string such as [code=python]name = raw_input("Enter Name:")[/code] and take the word inputed and break the string apart by letters for example: If the user enters "joe" i will get "j", "o", "e" is this possible? also i need to …

Hello guys! I'm trying to learn the Boost regex library for a more-convenient means of error-checking and the asio library to allow a fairly portable-means of manipulating data over TCP/IP. My goal is to retrieve the file information from a website (basically http layer). My first problem is determining the …

I hope I'm doing this right since it's my first post. I have a hash table (HList, vector) of lists and I want to use bubble sort to sort my list of entries (HashEntry,class). It compiles fine and temp is a valid list, but my temp.end() is a bad pointer. …

I m a computer engg student & m absolutly unable 2 undrstand c++. Cn any1 sggst sme buks or ways 2 stdy C++???????

I need to keep track of the number of times a user visits a website. I have the code done but I don't think I am counting the correct way as the dynamic web page keeps showing the same number of visits. Any tips would be so helpful! [CODE]#!/usr/bin/perl use …

hey.... I'm new to c++.. i have done a program to fine the permutations of a given string....( both with and without meaning).. now i want to compare each permuted string with the dictionary and display the words which gives meaning...now i want to compare the permuted string with a …

[CODE]public static Integer calcs(String postFix) { StackInterface<Character> stack = new LinkedStack<Character>(); // instantiate Character stack Integer result = new Integer(0); Node<Integer> num1, num2; Integer int1 = new Integer(0); // declare address to each variable object Integer int2 = new Integer(0); num1 = new Node<Integer>(int1, null); num2 = new Node<Integer>(int2, null); …

hello i have made a program that connects to multiple servers and handles packets from multiple platforms (ie irc and some others) what i want to do is make a plugin system that will use my original program for connection purpose then have the plugin system be something like that …

Hello, Is it possible for anyone to explain to me what "Initialize the 3 parallel arrays" means? Here is the problem. A file called seats.txt contains a description of an airline seating arrangement and a list of individual seat assignments. An example is shown here: rows 7 leftSeats 1 rightSeats …

Hey everyone, I'm having abit of trouble with a seg fault. As said in the topic, the piece of code that gives the error isn't really working with an array. I ran the program through the gdb tool in g++, and it says the the seg fault occurs in the …

[ICODE]using System; using System.Collections.Generic; using System.Text; namespace Project1 { class Class1 { public static void Main(String[] args) { int b = 0; string stop = ""; SharePortfolio share = new SharePortfolio(); string shareName = ""; int sharePrice = 0; string doYouWant2AddShare = ""; string whatShareDoYouWant2see = ""; string doYouWant2changeSharePrice = …

Im a beginner programmer this semester, and python is my first language. I can do the homework but am naturally curious at spiffing up my programs to help me understand how to have many things working at once in a program. I have some ideas but have not been able …

how do you fill an object such as a rectangle with a colour using setfillstyle(); ?? I dont want to use flood fill as i am having more problems with that..

I need a help for change the code below for use it as a simple void function. I found this code on Gretl : [url]http://gretl.sourcearchive.com/documentation/1.8.2/genfuncs_8c-source.html[/url] Now i ha some problem , can someone help me. [CODE]/** * bkbp_filter: * @y: array of original data. * @bk: array into which to …

I keep getting a error for adding strings and integers together. how can I fix this? It is in the line hours.append(hWork + "\n") [CODE] hours=[] hWork="1" while True: employee=raw_input("\nPlease enter the employees' first and last name. ") hWork=int(raw_input("How many hours did they work this week? ")) if hWork < …

Hi, I keep getting the error Traceback (most recent call last): File "<string>", line 11, in <fragment> builtins.TabError: inconsistent use of tabs and spaces in indentation (<wingdb_compile>, line 11) With the lines being [CODE] for line in datafile: pricedata = line.split(",") newdata[pricedata[0]] = pricedata[6][/CODE] I have taken out and put …

i need help here(my school project- UNIVERSITY HOSTEL ALLOCATION PORTAL): i want to load table with data from database. the table will contain FullName,RegNumber,Sex,Level,Department,Faculty,Session from database(StudentData) where the RegNumber match. I use table.Load(Reader) ie "result2.Load(dr)". the problem is that it works atimes; other times it give error:> "THAT I SHOULD …

Dear All, I am not only new to python, but completely new to programming in general. So please don't laugh (too much) of this certainly dumb question. I was going through the first pages of "A Byte of Python" and decided to change a bit one of the models and …

[code] import java.awt.*; import java.awt.event.*; import java.sql.*; import javax.swing.*; import java.util.*; public class attendance extends JFrame implements ItemListener, ActionListener { static Connection con; static Statement stmt; static ResultSet rs; static ResultSetMetaData rsMeta; String query; String ref="",rollno=""; String[] heads; int[] stChange; String[][] cubeData; int rows, cols, coo; public attendance(String tit, String …

Hey guys I am trying to calculate statistics for an array such as min,max,median... etc and am not getting any answers or results although the program runs well. here's the full code so far... [CODE]//Mostafa Abdel Moez 111606 //Calculating some common statistics for an array of integers. #include <iostream> using …

Having a problem with assigning a string in this linked list, any ideas? the line that reports an error is highlighted in red. I would expect this to work as variable 'name' is a char array and i am simply assigning the string "Vin" to it. [CODE]#include<stdlib.h> #include<stdio.h> typedef struct …

I am just beginner in c++ so I am weak in debugging c++ codes. I am having problem with the code below. It is showing segmentation error and i am not able to remove in from the code. I am using g++ editor in linux. #include<iostream> #include<string.h> #include<stdio.h> #include<stdlib.h> using …

Have a class, in a separate .h file, and the implementation of this class in it's own .C file. The class does not include anything external, so it exists completely on it's own. When I compile, G++ tells me it is looking for a semicolon before the class declaration. This …

Dear All I am a newbie Java Learner.I try to learn over Java API Docs.But still I need some help. I have a gui which consist of four textfields(tf1,tf2,tf3,tf4) and a button(b1). If I press the button(b1)"Register", I want my action write whole textfield sources into a text.txt file by …

Hai, I am new java developer. Now i am doing one struts application. In my application, at the User registration time, i need to Encrypt the password field and then i like to store into the database. After that the same user will be logging, at the moment the database …